Search a number
-
+
12545268 = 2231736043
BaseRepresentation
bin101111110110…
…110011110100
3212121100212120
4233312303310
511202422033
61124515540
7211430061
oct57666364
925540776
1012545268
11709949a
12424bbb0
1327a3248
141947c68
15117c1b3
hexbf6cf4

12545268 has 24 divisors (see below), whose sum is σ = 29446368. Its totient is φ = 4156896.

The previous prime is 12545261. The next prime is 12545333. The reversal of 12545268 is 86254521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (1226932).

Almost surely, 212545268 is an apocalyptic number.

It is an amenable number.

12545268 is an abundant number, since it is smaller than the sum of its proper divisors (16901100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12545268 is a wasteful number, since it uses less digits than its factorization.

12545268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6221 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 12545268 is about 3541.9299823684. The cubic root of 12545268 is about 232.3592580970.

Adding to 12545268 its reverse (86254521), we get a palindrome (98799789).

The spelling of 12545268 in words is "twelve million, five hundred forty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 6043 12086 18129 24172 36258 72516 1045439 2090878 3136317 4181756 6272634 12545268